Crni Vrh Observatory Image of Comet Hale-Bopp

False-color image of comet Hale-Bopp, obtained in the light of
singly-ionized water ions on 1997 Mar. 9 with 2.8/180mm lens, CCD and
narrow-band H2O+ filter, centered at 620nm (FWHM=10nm). Exposure time was 5
minutes. The field of view is 3.8ox2.5o.